Replace agg with skia

core/src/fxge/agg/agg23/agg_curves.h

Index: core/src/fxge/agg/agg23/agg_curves.h
diff --git a/core/src/fxge/agg/agg23/agg_curves.h b/core/src/fxge/agg/agg23/agg_curves.h
deleted file mode 100644
index 5719cbf5086dff40fb1a2102c48a7d1cd05bd77b..0000000000000000000000000000000000000000
--- a/core/src/fxge/agg/agg23/agg_curves.h
+++ /dev/null
@@ -1,191 +0,0 @@
-
-//----------------------------------------------------------------------------
-// Anti-Grain Geometry - Version 2.3
-// Copyright (C) 2002-2005 Maxim Shemanarev (http://www.antigrain.com)
-// Copyright (C) 2005 Tony Juricic (tonygeek@yahoo.com)
-//
-// Permission to copy, use, modify, sell and distribute this software
-// is granted provided this copyright notice appears in all copies.
-// This software is provided "as is" without express or implied
-// warranty, and with no claim as to its suitability for any purpose.
-//
-//----------------------------------------------------------------------------
-// Contact: mcseem@antigrain.com
-//          mcseemagg@yahoo.com
-//          http://www.antigrain.com
-//----------------------------------------------------------------------------
-#ifndef AGG_CURVES_INCLUDED
-#define AGG_CURVES_INCLUDED
-#include "agg_array.h"
-namespace agg
-{
-struct curve4_points : public CFX_Object {
-    FX_FLOAT cp[8];
-    curve4_points() {}
-    curve4_points(FX_FLOAT x1, FX_FLOAT y1,
-                  FX_FLOAT x2, FX_FLOAT y2,
-                  FX_FLOAT x3, FX_FLOAT y3,
-                  FX_FLOAT x4, FX_FLOAT y4)
-    {
-        cp[0] = x1;
-        cp[1] = y1;
-        cp[2] = x2;
-        cp[3] = y2;
-        cp[4] = x3;
-        cp[5] = y3;
-        cp[6] = x4;
-        cp[7] = y4;
-    }
-    void init(FX_FLOAT x1, FX_FLOAT y1,
-              FX_FLOAT x2, FX_FLOAT y2,
-              FX_FLOAT x3, FX_FLOAT y3,
-              FX_FLOAT x4, FX_FLOAT y4)
-    {
-        cp[0] = x1;
-        cp[1] = y1;
-        cp[2] = x2;
-        cp[3] = y2;
-        cp[4] = x3;
-        cp[5] = y3;
-        cp[6] = x4;
-        cp[7] = y4;
-    }
-    FX_FLOAT  operator [] (unsigned i) const
-    {
-        return cp[i];
-    }
-    FX_FLOAT& operator [] (unsigned i)
-    {
-        return cp[i];
-    }
-};
-class curve4_div : public CFX_Object
-{
-public:
-    curve4_div() :
-        m_cusp_limit(0),
-        m_count(0)
-    {}
-    curve4_div(FX_FLOAT x1, FX_FLOAT y1,
-               FX_FLOAT x2, FX_FLOAT y2,
-               FX_FLOAT x3, FX_FLOAT y3,
-               FX_FLOAT x4, FX_FLOAT y4) :
-        m_cusp_limit(0),
-        m_count(0)
-    {
-        init(x1, y1, x2, y2, x3, y3, x4, y4);
-    }
-    curve4_div(const curve4_points& cp) :
-        m_count(0)
-    {
-        init(cp[0], cp[1], cp[2], cp[3], cp[4], cp[5], cp[6], cp[7]);
-    }
-    void reset()
-    {
-        m_points.remove_all();
-        m_count = 0;
-    }
-    void init(FX_FLOAT x1, FX_FLOAT y1,
-              FX_FLOAT x2, FX_FLOAT y2,
-              FX_FLOAT x3, FX_FLOAT y3,
-              FX_FLOAT x4, FX_FLOAT y4);
-    void init(const curve4_points& cp)
-    {
-        init(cp[0], cp[1], cp[2], cp[3], cp[4], cp[5], cp[6], cp[7]);
-    }
-    void rewind(unsigned)
-    {
-        m_count = 0;
-    }
-    unsigned vertex(FX_FLOAT* x, FX_FLOAT* y)
-    {
-        if(m_count >= m_points.size()) {
-            return path_cmd_stop;
-        }
-        const point_type& p = m_points[m_count++];
-        *x = p.x;
-        *y = p.y;
-        return (m_count == 1) ? path_cmd_move_to : path_cmd_line_to;
-    }
-    unsigned vertex_flag(FX_FLOAT* x, FX_FLOAT* y, int& flag)
-    {
-        if(m_count >= m_points.size()) {
-            return path_cmd_stop;
-        }
-        const point_type& p = m_points[m_count++];
-        *x = p.x;
-        *y = p.y;
-        flag = p.flag;
-        return (m_count == 1) ? path_cmd_move_to : path_cmd_line_to;
-    }
-    int count()
-    {
-        return m_points.size();
-    }
-private:
-    void bezier(FX_FLOAT x1, FX_FLOAT y1,
-                FX_FLOAT x2, FX_FLOAT y2,
-                FX_FLOAT x3, FX_FLOAT y3,
-                FX_FLOAT x4, FX_FLOAT y4);
-    void recursive_bezier(FX_FLOAT x1, FX_FLOAT y1,
-                          FX_FLOAT x2, FX_FLOAT y2,
-                          FX_FLOAT x3, FX_FLOAT y3,
-                          FX_FLOAT x4, FX_FLOAT y4,
-                          unsigned level);
-    FX_FLOAT    m_distance_tolerance_square;
-    FX_FLOAT    m_distance_tolerance_manhattan;
-    FX_FLOAT    m_cusp_limit;
-    unsigned              m_count;
-    pod_deque<point_type> m_points;
-};
-class curve4 : public CFX_Object
-{
-public:
-    curve4() {}
-    curve4(FX_FLOAT x1, FX_FLOAT y1,
-           FX_FLOAT x2, FX_FLOAT y2,
-           FX_FLOAT x3, FX_FLOAT y3,
-           FX_FLOAT x4, FX_FLOAT y4)
-    {
-        init(x1, y1, x2, y2, x3, y3, x4, y4);
-    }
-    curve4(const curve4_points& cp)
-    {
-        init(cp[0], cp[1], cp[2], cp[3], cp[4], cp[5], cp[6], cp[7]);
-    }
-    void reset()
-    {
-        m_curve_div.reset();
-    }
-    void init(FX_FLOAT x1, FX_FLOAT y1,
-              FX_FLOAT x2, FX_FLOAT y2,
-              FX_FLOAT x3, FX_FLOAT y3,
-              FX_FLOAT x4, FX_FLOAT y4)
-    {
-        m_curve_div.init(x1, y1, x2, y2, x3, y3, x4, y4);
-    }
-    void init(const curve4_points& cp)
-    {
-        init(cp[0], cp[1], cp[2], cp[3], cp[4], cp[5], cp[6], cp[7]);
-    }
-    void rewind(unsigned path_id)
-    {
-        m_curve_div.rewind(path_id);
-    }
-    unsigned vertex(FX_FLOAT* x, FX_FLOAT* y)
-    {
-        return m_curve_div.vertex(x, y);
-    }
-    unsigned vertex_curve_flag(FX_FLOAT* x, FX_FLOAT* y, int& flag)
-    {
-        return m_curve_div.vertex_flag(x, y, flag);
-    }
-    int count()
-    {
-        return m_curve_div.count();
-    }
-private:
-    curve4_div m_curve_div;
-};
-}
-#endif